/// <summary>
/// 网络解密，因为使用了Unity的WWW类，暂时无法模块化，要模块化可使用C#的相关API；
/// </summary>
/// <param name="user_name">用户名；</param>
/// <param name="pass_word">密码；</param>
/// <returns></returns>
IEnumerator NetworkDecoding(string user_name, string pass_word)
{
string url = "http://www.51cax.com/vt/authen.jsp?username="******"&password="******"&id=mold";
WWW networkCheck = new WWW(url);
yield return(networkCheck);
if (networkCheck.error != null)
{
Debug.Log(networkCheck.error);
}
else
{
if (networkCheck.text.Length < 16)
{
string x = networkCheck.text;
int xx = int.Parse(x);
if (xx == 1)
{
_isDecoding = DecodingFlag.NetworkDecoding;
}
}
}
_decodingResult = true;
}
/// <summary>
/// 解密入口，如果加入局域网解密，此处也要修改；
/// </summary>
/// <param name="check_network_encryption">是否最后查询网络解密；</param>
public void CheckEncryption(bool check_network_encryption)
{
//加密狗解密尝试
Softdog _softDog = new Softdog();
_isDecoding = _softDog.DogReturn();
if (_isDecoding == DecodingFlag.Fail)
{
//文件解密尝试
FileDecode filedecode = new FileDecode();
_isDecoding = filedecode.IsFileIdentitySuccess();
//如果解密成功，关闭学生机局域网
if (_isDecoding != DecodingFlag.Fail)
{
if (_clientEncryption != null)
{
_clientEncryption.BeforeQuit();
}
}
if (_isDecoding == DecodingFlag.Fail)
{
//局域网解密会消耗一些时间，采用协程处理后续试用期和网络解密
StartCoroutine(StartLANEncryption(check_network_encryption));
}
}
else
{
//如果解密成功，关闭学生机局域网
if (_clientEncryption != null)
{
_clientEncryption.BeforeQuit();
}
}
}
/// <summary>
/// 加密狗解密，根据写入字符串第一个字符是否为数字，判断是否为教师机；
/// </summary>
/// <returns>加密狗解密是否成功；</returns>
public DecodingFlag DogReturn()
{
//UnityEngine.Debug.Log("Softdog: DogReturn");
DecodingFlag _dogInfo = DecodingFlag.Fail;
StringBuilder DevicePath = new StringBuilder(500);
//加密狗第一阶段解密是否成功
bool firstStateSuccess = false;
if (FindPort(0, DevicePath) == 0)
{
if (FindPort_2(0, 1, 74532473, DevicePath) == 0)
{
firstStateSuccess = true;
}
else if (FindPort_2(0, 1, -379880570, DevicePath) == 0)
{
firstStateSuccess = true;
}
//第一阶段验证成功
if (firstStateSuccess)
{
//读取存储器里面的字符串
StringBuilder outString = new StringBuilder(500);
StringBuilder hKey = new StringBuilder("20D30D25");
StringBuilder lKey = new StringBuilder("FFB706AF");
bool tmpIsTeachermachine = false;
if (YReadString(outString, 0, 494, hKey, lKey, DevicePath) == 0)
{
//UnityEngine.Debug.LogWarning(outString);
string[] softNameArray = outString.ToString().Split('~');
//Dictionary<string, bool> nameDic = new Dictionary<string, bool>();
Dictionary <string, int> nameDic = new Dictionary <string, int>();
for (int i = 0; i < softNameArray.Length; i++)
{
string[] tmpStrsss = softNameArray[i].Split('|');
if (tmpStrsss.Length == 2)
{
string tmpSoftwareName = tmpStrsss[0];
try
{
int num = int.Parse(tmpStrsss[1]);
if (!nameDic.ContainsKey(tmpSoftwareName))
{
nameDic.Add(tmpSoftwareName, num);
}
if (num > 0)
{
tmpIsTeachermachine = true;
}
}
catch
{
UnityEngine.Debug.LogError(outString + "加密狗节点数填写错误：" + softNameArray[i]);
}
}
else if (tmpStrsss.Length == 1)
{
if (!nameDic.ContainsKey(softNameArray[i]))
{
nameDic.Add(softNameArray[i], 0);
}
}
}
//根据当前软件ID和加密狗读取出来的字符串中是否含有该ID来判断该软件是否解密；
if (nameDic.ContainsKey(JiamiString.SoftwareName))
{
_dogInfo = DecodingFlag.SoftdogDecoding;
//UnityEngine.Debug.Log("Softdog: 加密狗解密");
if (tmpIsTeachermachine && nameDic[JiamiString.SoftwareName] > 0)
{
//UnityEngine.Debug.Log("节点数：" + nameDic[JiamiString.SoftwareName]);
//当前为教师机
EncryptionManager._isTeacherMachine = true;
if (EncryptionManager.ServerEncryption == null)
{
//局域网教师机服务器开启
EncryptionManager.ServerEncryption = new UDPLANEncryption();
EncryptionManager.ServerEncryption.Start(true, nameDic[JiamiString.SoftwareName]);
}
}
}
}
}
}
return(_dogInfo);
}
/// <summary>
/// 检查加密狗
/// </summary>
void CheckSoftdog()
{
if (UDPLANEncryption.IsDebug)
{
Debug.Log("开始检查教师机加密狗：————————");
}
while (_checkSoftdog)
{
//检查间隔60s
Thread.Sleep(1000 * _checkSoftdogSpaceTime);
//加密狗解密尝试
Softdog _softDog = new Softdog();
DecodingFlag tmpDecodingFlag = _softDog.DogReturn();
//如果重新插入加密狗
if (_isSoftdogOut && tmpDecodingFlag == DecodingFlag.SoftdogDecoding)
{
if (UDPLANEncryption.IsDebug)
{
Debug.Log("重新插入加密狗,：" + tmpDecodingFlag);
}
_checkSoftdog = false;
checkSoftDogThread.Abort();
}
//统一向学生机发送确认在线的消息
else if (!_isSoftdogOut && tmpDecodingFlag == DecodingFlag.SoftdogDecoding)
{
if (dicConnectMachines.Keys.Count > 0)
{
string tmpMachineInfo = JiamiString.SoftwareName + "~";
string[] tmpStringArray = UDPLANEncryption.LANIP.ToString().Split('.');
tmpMachineInfo += (tmpStringArray[0] + "." + tmpStringArray[1] + "~");
List <string> tmpList = new List <string>(dicConnectMachines.Keys);
for (int i = 0; i < tmpList.Count; i++)
{
string[] tmpStringArray2 = tmpList[i].Split('~');
string[] tmpStringArray3 = tmpStringArray2[0].Split('.');
if (i == 0)
{
tmpMachineInfo += (tmpStringArray3[2] + "." + tmpStringArray3[3]);
}
else
{
tmpMachineInfo += ("|" + tmpStringArray3[2] + "." + tmpStringArray3[3]);
}
}
//TODO:不再单独开启线程
SendMsg(tmpMachineInfo);
}
}
if (tmpDecodingFlag == DecodingFlag.Fail && !_isSoftdogOut)
{
if (UDPLANEncryption.IsDebug)
{
Debug.LogWarning("教师机加密狗被拔出");
}
//服务器解密实例为null
EncryptionManager.ServerEncryption = null;
//加密狗被拔出
_isSoftdogOut = true;
//TODO:向局域网发送教师机加密狗失效的消息
SendMsg("SoftDogOut");
}
}
}
